Barbecue grill



FIG. 1 is a top perspective view of a barbecue grill showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a right side elevational view thereof; and,

FIG. 8 is a top perspective view thereof in an open position. 

The ornamental design for a barbecue grill, as shown and described. 